Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Narayanarao gundoju
OH stretching frequency variation in carboxylic acid in dimer shows 3100cm-1 due strong hydrogen bond with another carboxylic acid. generally OH stretching frequency increases with changes in phase from solid to liquid to gas of same substance. thank you